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頁籤選單縮合
題 名 | 射流撞擊傾斜平板之力學研究=The Mechanics of a Jet Impacting on an Inclined Plan Plate |
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作 者 | 鄭怡芬; 黃良雄; 陳明仁; | 書刊名 | 國立臺灣大學工程學刊 |
卷 期 | 96 2007.05[民96.05] |
頁 次 | 頁101-108 |
分類號 | 440.137 |
關鍵詞 | 射流撞擊; 角度; 力矩; 線性回歸關係; 薄水片; Impact of a jet; Angle; Ratios of the moment differences; Linear regressive relation; Thin water sheet; |
語 文 | 中文(Chinese) |
中文摘要 | 射流撞擊實驗為大學流體力學實驗課程中極重要之基礎實驗。由於原實驗必須限制砝碼座桿件維持水平,使實驗控制極度不便,因此本研 究透過實驗重新設計,展現力矩與撞擊平板之傾斜角度的關係,希望實驗過程中不在受限於砝碼座桿件維持水平之條件。藉由實驗,本研究獲 得撞擊平板之傾斜角度與力矩差量比的線性回歸關係,並且透過不受砝碼座限桿件維持水平要求的傾斜平板測試,驗證此線性回歸關係的堪用 性及正確性。本文且透過控制方程式的解析,得到平板下方薄水片厚度的近似解。以上研究將有助於未來學生的了解與學習,為實驗提供背景 理論與實驗設計的參考。 |
英文摘要 | The experiment of the impact of a jet is very fundamental in the whole college fluid mechanics experimental course. The control of the present experiment is very inconvenient because the angle of the spring-lever system is must confined horizontally. In order to display the relation of the inclined angles of the impacted plan plate and moments, the experiment is redesigned and made the angle of the spring-lever system unconfined. By going through experiments, the linear regressive relation among the inclined angles of the impacted plan plate and the ratios of the moment differences is obtained in the present study. And testing the inclined plan plate with angle unrestricted is performed to prove the usability and the accuracy of the linear regressive relation. Furthermore, the approximation of the thickness of the thin water sheet is defined by analyzing the control equations. Results of the present work can be applied as references of the further theoretical and experimental studies. |
本系統中英文摘要資訊取自各篇刊載內容。